Home / 1,017,560.96-1,404,232.80-564,850.88

Finding the Fourth Proportional to 1,017,560.96, 1,404,232.80 and 564,850.88

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Solution

The fourth proportional to 1,017,560.96, 1,404,232.80 and 564,850.88 is: 779,493.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,560.96 : 1,404,232.80 = 564,850.88 : x
  2. Step 2: Convert to fraction form
    1,017,560.96/1,404,232.80 = 564,850.88/x
  3. Step 3: Cross multiply
    1,017,560.96x = 1,404,232.80 × 564,850.88
  4. Step 4: Simplify right side
    1,017,560.96x = 793,182,132,804.86
  5. Step 5: Solve for x
    x = 793,182,132,804.86/1,017,560.96
  6. Step 6: Final answer
    x = 779,493.48

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.